Index: src/s390/macro-assembler-s390.h |
diff --git a/src/s390/macro-assembler-s390.h b/src/s390/macro-assembler-s390.h |
index bbdf37c5bf2ace34b6f8a0256a876208690627f0..daed735a73a437fd976e9a83f71ac8797a311b0a 100644 |
--- a/src/s390/macro-assembler-s390.h |
+++ b/src/s390/macro-assembler-s390.h |
@@ -412,6 +412,12 @@ class MacroAssembler : public Assembler { |
void mov(Register dst, const Operand& src); |
+ void CleanUInt32(Register x) { |
+#ifdef V8_TARGET_ARCH_S390X |
+ llgfr(x, x); |
+#endif |
+ } |
+ |
// --------------------------------------------------------------------------- |
// GC Support |